text: /*
   *  Copyright 2019-2021 Diligent Graphics LLC
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   *  In no event and under no legal theory, whether in tort (including negligence),
   *  contract, or otherwise, unless required by applicable law (such as deliberate
   *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
   *  liable for any damages, including any direct, indirect, special, incidental,
   *  or consequential damages of any character arising as a result of this License or
   *  out of the use or inability to use the software (including but not limited to damages
   *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and
   *  all other commercial damages or losses), even if such Contributor has been advised
   *  of the possibility of such damages.
   */
  
  #pragma once
  
  /// \file
  /// Declaration of Diligent::DeviceMemoryVkImpl class
  
  #include "EngineVkImplTraits.hpp"
  #include "DeviceMemoryBase.hpp"
  
  #include "VulkanUtilities/VulkanObjectWrappers.hpp"
  
  namespace Diligent
  {
  
  /// Device memory object implementation in Vulkan backend.
  class DeviceMemoryVkImpl final : public DeviceMemoryBase<EngineVkImplTraits>
  {
  public:
      using TDeviceMemoryBase = DeviceMemoryBase<EngineVkImplTraits>;
  
      DeviceMemoryVkImpl(IReferenceCounters*           pRefCounters,
                         RenderDeviceVkImpl*           pDeviceVk,
                         const DeviceMemoryCreateInfo& MemCI);
  
      ~DeviceMemoryVkImpl();
  
      virtual void DILIGENT_CALL_TYPE QueryInterface(const INTERFACE_ID& IID, IObject** ppInterface) override final;
  
      /// Implementation of IDeviceMemory::Resize().
      virtual Bool DILIGENT_CALL_TYPE Resize(Uint64 NewSize) override final;
  
      /// Implementation of IDeviceMemory::GetCapacity().
      virtual Uint64 DILIGENT_CALL_TYPE GetCapacity() const override final;
  
      /// Implementation of IDeviceMemory::IsCompatible().
      virtual Bool DILIGENT_CALL_TYPE IsCompatible(IDeviceObject* pResource) const override final;
  
      /// Implementation of IDeviceMemoryVk::GetRange().
      virtual DeviceMemoryRangeVk DILIGENT_CALL_TYPE GetRange(Uint64 Offset, Uint64 Size) const override final;
  
  private:
      std::vector<VulkanUtilities::DeviceMemoryWrapper> m_Pages;
      uint32_t                                          m_MemoryTypeIndex = ~0u;
  };
  
  } // namespace Diligent
  